Exactly 150 years after Mendeleev’s classic formulation, it’s time for one for the resource-hungry 21st century.
- Emeritus Professor of Chemistry, University of St Andrews
Very few countries remain outside the world’s chemical weapons control regime. Why would Israel want to keep company with North Korea?
A century since chlorine gas was used at Ypres, beginning the era of chemical weapons, controlling lethal agents is harder than ever.
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